| Busto Arsizio | Busto Arsizio |
| busttey | fracasso (gíria) |
| busty | peituda |
| buswoman | motorista de ônibus |
| busy | ocupado |
| busy bee personnel | pessoa vivaz |
| busybody | intrometido |
| busyhrough | atarefado |
| busyness | atividade |
| but | mas |
| but on the other hand | mas ao mesmo tempo |
| but then | mas ao mesmo tempo |
| but then again | mas ao mesmo tempo |
| butal cord | masla |
| Butan | Butão |
| butane | butano |
| butane fuel | butano |
| butane gas | butano |
| butaneemp | butano |
| butanone | butanona |
| Butare | Butare |
| Butare Province | Butare |
| butch | masculino |
| Butch Cassidy | Butch Cassidy and the Sundance Kid |
| Butch Cassidy and the Sundance Kid | Butch Cassidy and the Sundance Kid |
| butchee | fanchonao |
| butcher | assassino |
| butcher's | açougue |
| butcher's shop | açougue |
| butchernder | remendão |
| butcherve | açougueiro |
| butchery | matança |
| Butha-Buthe District | Butha-Buthe |
| Buthrotum | Butrint |
| Butia | Butiá |
| butler | mordomo |
| Butler County | Condado de Butler |
| Butlerian Jihad | Jihad Butleriano |
| butlermitation | copeiro |
| Butomaceae | Butomaceae |
| butt | alvo |
| butt crack | cofrinho |
| butt in | intrometer-se |
| butte | planalto |
| Butte County | Condado de Butte |
| Buttenheim | Buttenheim |
| butter | manteiga |
| butter dish | mantegueira |
| butter roll | biscoito amanteigado |
| butter up | adular |
| buttercup | ranúnculo |
| buttere | manteiga |
| butterfingered | atrapalhado |
| butterfingers | mão-furada |
| Butterflies Are Free | Butterflies Are Free |
| butterfly | borboleta |
| Butterfly bush | Buddleja |
| Butterfly effect | Efeito borboleta |
| butterfly net | puçá |
| Butterfly orchid | Platanthera |
| butterfly stroke | golfinho |
| buttermilk | leitelho |
| Butters Stotch | Butters Stotch |
| butterscotch | caramelo de manteiga |
| Butterworth filter | Filtro Butterworth |
| Buttisholz | Buttisholz |
| buttock | traseiro |
| buttocks | traseiro |
| button | botão |
| Button cactus | Epithelantha |
| button mushroom | champignon |
| button-cell battery | pilhas de mercúrio |
| buttonhole | casa de botão |
| buttonold | botãochifre em |
| buttple | porémro(a) |
| buttress | esteio |
| buttressn | contrafortee |
| Buttwil | Buttwil |
| Butty | Sanduíche |
| Butylated hydroxyanisole | BHA |
| Butylated hydroxytoluene | BHT |
| Buxales | Buxales |
| Buxbaumia | Buxhaumia |
| Buxheim | Buxheim |
